def swapMembers(self, teams):
'''
Swaps members within teams and re-calculates ratings
@param:
teams: [Team] - a list of teams
@returns:
teams: [Team] - swapped teams
'''
size = len(teams)
if (size == 1):
return teams
#need to create new teams to move members around
new_teams = []
for i in range(size):
new_t = Team()
new_t.deepCopy(teams[i])
new_teams.append(new_t)
for i in range(size):
swp_idx = i
while swp_idx == i:
swp_idx = randrange(size)
s1 = new_teams[i].getMemberList().pop()
s2 = new_teams[swp_idx].getMemberList().pop()
new_teams[i].insertStudent(s2)
new_teams[swp_idx].insertStudent(s1)
self.weightCalc(new_teams[i])
self.weightCalc(new_teams[swp_idx])
return new_teams
def swapMembers(self, teams):
'''
Swaps members within teams and re-calculates ratings
@param:
teams: [Team] - a list of teams
@returns:
teams: [Team] - swapped teams
'''
size = len(teams)
if (size == 1):
new_teams = SwapList()
new_t = Team()
new_t.deepCopy(teams[0])
new_teams.append(new_t)
return teams
if DEBUG:
print("\n\nin teams: ")
for t in teams:
print("**")
print(t)
print("**")
#need to create new teams to move members around
new_teams = SwapList()
for i in range(size):
new_t = Team()
new_t.deepCopy(teams[i])
new_teams.append(new_t)
for i in range(size):
swp_idx = i
while swp_idx == i:
swp_idx = randrange(size)
s1_list = new_teams[i].members
s2_list = new_teams[swp_idx].members
#TODO: this can end up swapping the same
# members back and forth => nothing
# actually changes. It's rare, but we
# can prevent this with some caching.
s1 = s1_list.swapPop(randrange(len(s1_list)))
s2 = s2_list.swapPop(randrange(len(s2_list)))
new_teams[i].members.append(s2)
new_teams[swp_idx].members.append(s1)
self.weightCalc(new_teams[i])
self.weightCalc(new_teams[swp_idx])
if DEBUG:
print("\n\nout teams: ")
for t in new_teams:
print("**")
print(t)
print("**")
return new_teams
